Marcus Mammah
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Marcus Mammah Email & Phone Number

Maintenance Specialist and Engineer at Sierra Rutile Limited
Location: Freetown, Western Area, Sierra Leone 5 work roles 3 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Role
Maintenance Specialist and Engineer
Location
Freetown, Western Area, Sierra Leone
Company size

Who is Marcus Mammah? Overview

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Quick answer

Marcus Mammah is listed as Maintenance Specialist and Engineer at Sierra Rutile Limited, a with 780 employees, based in Freetown, Western Area, Sierra Leone. AeroLeads shows a matched LinkedIn profile for Marcus Mammah.

Marcus Mammah previously worked as Maintenance Specialist/ Engineer at Sierra Rutile Limited and Mechanical and maintenance engineer at Electricity Distribution And Supply Authority (Edsa). Marcus Mammah holds Master'S Degree, Environmental Engineering Technology/Environmental Technology from Suzhou University Of Science And Technology | 苏州科技大学.

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Email format at Sierra Rutile Limited

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Sierra Rutile Limited

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Profile bio

About Marcus Mammah

Motivated problem solver with a Master’s degree in environmental engineering, bachelor degree in mechanical engineering and a background of six years working experience as a mechanical engineer in the mining industry. A result-oriented professional with excellent communication skills, and ability to find innovative solution both routine and unique challenges. Passionate about to work as an environmental/ mechanical engineer able to design, plan and create procedures and features aimed at controlling environmental damage and hazards.SELF ASSESSMENT• Team player, hard worker, strong resistance to stress• Detail-orientated with professional manners and strong sense of responsibility • Positive attitude towards life and work with enthusiasm• Highly self-driven and a quick learner• Excellent physical and psychological qualities• Excellent interpersonal skills

Current workplace

Marcus Mammah's current company

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Sierra Rutile Limited
Sierra Rutile Limited
Maintenance Specialist and Engineer
Freetown, Western Area, SL
Employees
780
AeroLeads page
5 roles

Marcus Mammah work experience

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Mechanical And Maintenance Engineer

Sierra Leone

•Schedule and undertake periodic maintenance on all electrical and mechanical equipment, components, and installations. •Ensure that equipments are in good working order so as to prevent disruption of activities. •Provide prompt response to inquiries whenever there is a breakdown, and resolve the issue as quickly as possible. •Recommend replacement for old or faulty electrical components or fittings to the management.•Responsible for repairing machines and providing support when it comes to usage of machines and electrical components. •Supervise the Installation of electrical and mechanical components, machines and gadgets. •Supervise the maintenance of machines as well as troubleshooting using megger testing tools and also repairs whenever there is a breakdown.•Perform energy audit and recommend alternative sources of energy. •Help the organization to reduce energy costs. •Provide safe working environment for members of staff, and ensure electricity induced accidents and mishaps are prevented. •Learn new skills and attend training programs in other to increase knowledge of trends and best practices in the industry

Aug 2021 - Jan 2023

Parts Specialist/Analyst

Sierra Leone

Outline:Mining industry Parts Specialist and Analyst responsible for more than 50 unites of heavy duty machines. Provided diagnoses, specialist advices, maintenance services and customer care, etc.Key Responsibilities • Organized preventive maintenance service for all operating machines• Planned and scheduled mechanical jobs. (Break down and routine maintenance)• Advice on the required parts needed for machines before and after failure• Parts sourcing from designed Caterpillar software, e.g. Manpro, SISweb, etc. • Balance and record weekly sales and receipts.• Provided excellent retail customer service both in person, on the phone and by email• Prepared invoices, special orders and executed other necessary paperwork in accordance with Company policy. Checked in stock orders, stocked shelves, insured proper stocking levels were maintained.• Negotiated prices, terms, and delivery methods.• A solid team member and leader to a 6 members Parts Department, showed versatility in the work place by working with management to master all positions in the department

Apr 2013 - Sep 2017

Sales Ambassador

Sierra Leone

• Marketing responsible for new product ZAP - First Cashless payment service in Sierra Leone• Planning and strategy for expansion of customer base.• Going on field for marketing sales actives and Giving feedback to the company about the market response.

Jun 2010 - Apr 2011
Team & coworkers

Colleagues at Sierra Rutile Limited

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3 education records

Marcus Mammah education

Bachelor’S Degree, Mechanical Engineering

Fourah Bay College, University Of Sierra Leone
FAQ

Frequently asked questions about Marcus Mammah

Quick answers generated from the profile data available on this page.

What company does Marcus Mammah work for?

Marcus Mammah works for Sierra Rutile Limited.

What is Marcus Mammah's role at Sierra Rutile Limited?

Marcus Mammah is listed as Maintenance Specialist and Engineer at Sierra Rutile Limited.

Where is Marcus Mammah based?

Marcus Mammah is based in Freetown, Western Area, Sierra Leone while working with Sierra Rutile Limited.

What companies has Marcus Mammah worked for?

Marcus Mammah has worked for Sierra Rutile Limited, Electricity Distribution And Supply Authority (Edsa), Mantrac Sierra Leone Ltd, and Zain.

Who are Marcus Mammah's colleagues at Sierra Rutile Limited?

Marcus Mammah's colleagues at Sierra Rutile Limited include Edward Sama, Karina Hamilton-Rollings, Foday Samuel Wai, Alucious Gbondo, and Chernor Wurie Bah.

How can I contact Marcus Mammah?

You can use AeroLeads to view verified contact signals for Marcus Mammah at Sierra Rutile Limited, including work email, phone, and LinkedIn data when available.

What schools did Marcus Mammah attend?

Marcus Mammah holds Master'S Degree, Environmental Engineering Technology/Environmental Technology from Suzhou University Of Science And Technology | 苏州科技大学.

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